| http://www.w3.org/ns/prov#value | - In more recent years, prepared foods, including pizza, donuts and sandwiches, have become popular fare at a growing number of c- store chains because they provide a much higher profit margin, the report said.Casey's margins on prepared foods are about 60%, compared with sales of other in-store items, where the markup is around 30% and profits margins on gasoline sales are typically in the low sing
|
